From 63aae9a232be3de0c4a3b474cc39d467f5b35075 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Thu, 2 May 2013 11:26:06 +0200
Subject: [PATCH] Avoid unused variable warning in release build.

---
 AutoDiffBlock.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/AutoDiffBlock.hpp b/AutoDiffBlock.hpp
index 4d5393ddd..d2842370e 100644
--- a/AutoDiffBlock.hpp
+++ b/AutoDiffBlock.hpp
@@ -174,11 +174,13 @@ namespace AutoDiff
                      const std::vector<M>& jac)
             : val_(val), jac_(jac)
         {
+#ifndef NDEBUG
             const int num_elem = val_.size();
             const int num_blocks = jac_.size();
             for (int block = 0; block < num_blocks; ++block) {
                 assert(num_elem == jac_[block].rows());
             }
+#endif
         }
 
         V val_;